private static void SendResetSignal(USBCommunicationDevice arduboy)
{
try
{
using (var port = new SerialPort(arduboy.ComName, 1200))
{
port.DtrEnable = true;
port.Open();
Thread.Sleep(500);
port.Close();
}
}
catch (Exception ex)
{
Debug.WriteLine($"Failed to send reset signal: {ex.Message}");
}
}
public bool TryGetBootloader(out USBCommunicationDevice bootloader)
{
bootloader = default(USBCommunicationDevice);
var arduboy = default(USBCommunicationDevice);
if (TryGetArduboy(out arduboy))
{
SendResetSignal(arduboy);
var success = false;
var attempt = 0;
while (attempt++ < 100 && !success)
{
success = TryGetArduboyBootloader(out bootloader);
Thread.Sleep(100);
}
return(success);
}
return(false);
}
private static bool TryGetDevice(int vendorId, int productId, out USBCommunicationDevice device)
{
device = SerialPortIOKit.GetUSBCommunicationDevices().FirstOrDefault(d => d.VendorID == vendorId && d.ProductID == productId);
return(device.VendorID == vendorId && device.ProductID == productId);
}
private static bool TryGetArduboyBootloader(out USBCommunicationDevice device) => TryGetDevice(9025, 54, out device);
private static bool TryGetArduboy(out USBCommunicationDevice device) => TryGetDevice(9025, 32822, out device);
